<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"/>
    <title>后台首页</title>
    <meta name="keywords" content="">
    <meta name="description" content="">
</head>
<body>
    <div class="container">
        <form action="" method="post">
            <p>用户：<input type="text" name="user"/></p>
            <p>金额：<input type="number" min="0" name="pass" /></p>
            <p><input type="submit" value="提交"></p>
        </form>
    </div>
</body>
</html>